// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { map, catchError } from "rxjs/operators";
import { Observable, throwError as observableThrowError } from "rxjs";
import { Configuration } from "../../lib/components/config/config";
import { CURRENT_BASE_HREF, HTTP_GET_OPTIONS, HTTP_JSON_OPTIONS } from "../../lib/utils/utils";

const configEndpoint = CURRENT_BASE_HREF + "/configurations";
const emailEndpoint = CURRENT_BASE_HREF + "/email/ping";
const ldapEndpoint = CURRENT_BASE_HREF + "/ldap/ping";
const oidcEndpoint = CURRENT_BASE_HREF + "/system/oidc/ping";

@Injectable()
export class ConfigurationService {

    constructor(private http: HttpClient) { }

    public getConfiguration(): Observable<Configuration> {
        return this.http.get(configEndpoint, HTTP_GET_OPTIONS)
        .pipe(map(response => response as Configuration)
        , catchError(error => observableThrowError(error)));
    }

    public saveConfiguration(values: any): Observable<any> {
        return this.http.put(configEndpoint, JSON.stringify(values), HTTP_JSON_OPTIONS)
        .pipe(map(response => response)
        , catchError(error => observableThrowError(error)));
    }

    public testMailServer(mailSettings: any): Observable<any> {
        return this.http.post(emailEndpoint, JSON.stringify(mailSettings), HTTP_JSON_OPTIONS)
        .pipe(map(response => response)
        , catchError(error => observableThrowError(error)));
    }

    public testLDAPServer(ldapSettings: any): Observable<any> {
         return this.http.post(ldapEndpoint, JSON.stringify(ldapSettings), HTTP_JSON_OPTIONS)
        .pipe(map(response => response)
        , catchError(error => observableThrowError(error)));
    }
    public testOIDCServer(oidcSettings: any): Observable<any> {
         return this.http.post(oidcEndpoint, JSON.stringify(oidcSettings), HTTP_JSON_OPTIONS)
         .pipe(catchError(error => observableThrowError(error)));
    }
}
